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My heater is making a loud buzzing noise when i turn it on..what is it? why?
on 2003 Chevrolet Monte Carlo

buzzing heater noise

Asked by for the 2003 Chevrolet Monte Carlo
cage is bad on blower. replace the motor with a new cage.
Roy
2 more answers
cage is bad on blower. replace the motor with a new cage.
Roy
It sucked in a pice of paper or leaves. If nothing find in it than replace parts.